content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2014, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * --------------------------------------
   * AbstractCategoryItemRendererTests.java
   * --------------------------------------
   * (C) Copyright 2004-2014, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 12-Feb-2004 : Version 1 (DG);
   * 24-Nov-2006 : New cloning tests (DG);
   * 07-Dec-2006 : Added testEquals() method (DG);
   * 25-Nov-2008 : Added testFindRangeBounds() (DG);
   * 09-Feb-2010 : Added test2947660() (DG);
   * 10-Mar-2014 : Removed LegendItemCollection (DG);
   *
   */
  
  package org.jfree.chart.renderer.category;
  
  import org.jfree.chart.labels.IntervalCategoryItemLabelGenerator;
  import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
  import org.jfree.chart.labels.StandardCategorySeriesLabelGenerator;
  import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
  import org.jfree.chart.plot.CategoryPlot;
  import org.jfree.chart.urls.StandardCategoryURLGenerator;
  import org.jfree.data.Range;
  import org.jfree.data.category.DefaultCategoryDataset;
  import org.junit.Test;
  
  import java.text.NumberFormat;
  import java.util.List;
  import org.jfree.chart.LegendItem;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertNull;
  import static org.junit.Assert.assertSame;
  
  /**
   * Tests for the {@link AbstractCategoryItemRenderer} class.
   */
  public class AbstractCategoryItemRendererTest  {
  
      /**
       * Checks that all fields are distinguished.
       */
      @Test
      public void testEquals() {
          BarRenderer r1 = new BarRenderer();
          BarRenderer r2 = new BarRenderer();
          assertEquals(r1, r2);
  
          // the plot field is NOT tested
  
  
          // toolTipGeneratorList
          r1.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
          assertFalse(r1.equals(r2));
          r2.setSeriesToolTipGenerator(1, new StandardCategoryToolTipGenerator());
          assertEquals(r1, r2);
  
          // baseToolTipGenerator
          r1.setDefaultToolTipGenerator(new StandardCategoryToolTipGenerator("{2}",
                  NumberFormat.getInstance()));
          assertFalse(r1.equals(r2));
          r2.setDefaultToolTipGenerator(new StandardCategoryToolTipGenerator("{2}",
                  NumberFormat.getInstance()));
          assertEquals(r1, r2);
  
          // itemLabelGeneratorList
          r1.setSeriesItemLabelGenerator(1,
                  new StandardCategoryItemLabelGenerator());
          assertFalse(r1.equals(r2));
          r2.setSeriesItemLabelGenerator(1,
                  new StandardCategoryItemLabelGenerator());
          assertEquals(r1, r2);
  
          // baseItemLabelGenerator
          r1.setDefaultItemLabelGenerator(new StandardCategoryItemLabelGenerator(
                  "{2}", NumberFormat.getInstance()));
          assertFalse(r1.equals(r2));
          r2.setDefaultItemLabelGenerator(new StandardCategoryItemLabelGenerator(
                  "{2}", NumberFormat.getInstance()));
          assertEquals(r1, r2);
  
          // urlGeneratorList
          r1.setSeriesItemURLGenerator(1, new StandardCategoryURLGenerator());
          assertFalse(r1.equals(r2));
          r2.setSeriesItemURLGenerator(1, new StandardCategoryURLGenerator());
          assertEquals(r1, r2);
  
          // baseItemURLGenerator
          r1.setDefaultItemURLGenerator(new StandardCategoryURLGenerator(
                  "abc.html"));
          assertFalse(r1.equals(r2));
          r2.setDefaultItemURLGenerator(new StandardCategoryURLGenerator(
                  "abc.html"));
          assertEquals(r1, r2);
  
          // legendItemLabelGenerator
          r1.setLegendItemLabelGenerator(new StandardCategorySeriesLabelGenerator(
                  "XYZ"));
          assertFalse(r1.equals(r2));
          r2.setLegendItemLabelGenerator(new StandardCategorySeriesLabelGenerator(
                  "XYZ"));
          assertEquals(r1, r2);
  
          // legendItemToolTipGenerator
          r1.setLegendItemToolTipGenerator(
                  new StandardCategorySeriesLabelGenerator("ToolTip"));
          assertFalse(r1.equals(r2));
          r2.setLegendItemToolTipGenerator(
                  new StandardCategorySeriesLabelGenerator("ToolTip"));
          assertEquals(r1, r2);
  
          // legendItemURLGenerator
          r1.setLegendItemURLGenerator(
                  new StandardCategorySeriesLabelGenerator("URL"));
          assertFalse(r1.equals(r2));
          r2.setLegendItemURLGenerator(
                  new StandardCategorySeriesLabelGenerator("URL"));
          assertEquals(r1, r2);
      }
  
      /**
       * Confirm that cloning works.
       * @throws CloneNotSupportedException 
       */
      @Test
      public void testCloning1() throws CloneNotSupportedException {
          AbstractCategoryItemRenderer r1 = new BarRenderer();
          r1.setSeriesItemLabelGenerator(0,
                  new StandardCategoryItemLabelGenerator());
          AbstractCategoryItemRenderer r2 = (BarRenderer) r1.clone();
  
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
  
          r1 = new BarRenderer();
          r1.setDefaultItemLabelGenerator(new StandardCategoryItemLabelGenerator());
          r2 = (BarRenderer) r1.clone();
  
  
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
      }
  
      /**
       * Confirm that cloning works.
       * @throws CloneNotSupportedException 
       */
      @Test
      public void testCloning2() throws CloneNotSupportedException {
          BarRenderer r1 = new BarRenderer();
          r1.setSeriesItemLabelGenerator(0,
                  new IntervalCategoryItemLabelGenerator());
          BarRenderer r2 = (BarRenderer) r1.clone();
  
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
  
          r1 = new BarRenderer();
          r1.setDefaultItemLabelGenerator(new IntervalCategoryItemLabelGenerator());
          r2 = (BarRenderer) r1.clone();
  
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
      }
  
      /**
       * Check that the legendItemLabelGenerator is cloned.
       * @throws CloneNotSupportedException 
       */
      @Test
      public void testCloning_LegendItemLabelGenerator() 
              throws CloneNotSupportedException {
          StandardCategorySeriesLabelGenerator generator
                  = new StandardCategorySeriesLabelGenerator("Series {0}");
          BarRenderer r1 = new BarRenderer();
          r1.setLegendItemLabelGenerator(generator);
          BarRenderer r2 = (BarRenderer) r1.clone();
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
  
          // check that the generator has been cloned
          assertNotSame(r1.getLegendItemLabelGenerator(), 
                  r2.getLegendItemLabelGenerator());
      }
  
      /**
       * Check that the legendItemToolTipGenerator is cloned.
       * @throws CloneNotSupportedException 
       */
      @Test
      public void testCloning_LegendItemToolTipGenerator() 
              throws CloneNotSupportedException {
          StandardCategorySeriesLabelGenerator generator
                  = new StandardCategorySeriesLabelGenerator("Series {0}");
          BarRenderer r1 = new BarRenderer();
          r1.setLegendItemToolTipGenerator(generator);
          BarRenderer r2 = (BarRenderer) r1.clone();
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
  
          // check that the generator has been cloned
          assertNotSame(r1.getLegendItemToolTipGenerator(), 
                  r2.getLegendItemToolTipGenerator());
      }
  
      /**
       * Check that the legendItemURLGenerator is cloned.
       * @throws CloneNotSupportedException 
       */
      @Test
      public void testCloning_LegendItemURLGenerator() 
              throws CloneNotSupportedException {
          StandardCategorySeriesLabelGenerator generator
                  = new StandardCategorySeriesLabelGenerator("Series {0}");
          BarRenderer r1 = new BarRenderer();
          r1.setLegendItemURLGenerator(generator);
          BarRenderer r2 = (BarRenderer) r1.clone();
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
  
          // check that the generator has been cloned
          assertNotSame(r1.getLegendItemURLGenerator(), 
                  r2.getLegendItemURLGenerator());
      }
  
      /**
       * Some checks for the findRangeBounds() method.
       */
      @Test
      public void testFindRangeBounds() {
          AbstractCategoryItemRenderer r = new LineAndShapeRenderer();
          assertNull(r.findRangeBounds(null));
  
          // an empty dataset should return a null range
          DefaultCategoryDataset dataset = new DefaultCategoryDataset();
          assertNull(r.findRangeBounds(dataset));
  
          dataset.addValue(1.0, "R1", "C1");
          assertEquals(new Range(1.0, 1.0), r.findRangeBounds(dataset));
  
          dataset.addValue(-2.0, "R1", "C2");
          assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
  
          dataset.addValue(null, "R1", "C3");
          assertEquals(new Range(-2.0, 1.0), r.findRangeBounds(dataset));
      }
  
      /**
       * A test that reproduces the problem reported in bug 2947660.
       */
      @Test
      public void test2947660() {
          AbstractCategoryItemRenderer r = new LineAndShapeRenderer();
          assertNotNull(r.getLegendItems());
          assertEquals(0, r.getLegendItems().size());
  
          DefaultCategoryDataset dataset = new DefaultCategoryDataset();
          CategoryPlot plot = new CategoryPlot();
          plot.setDataset(dataset);
          plot.setRenderer(r);
          assertEquals(0, r.getLegendItems().size());
  
          dataset.addValue(1.0, "S1", "C1");
          List<LegendItem> lic = r.getLegendItems();
          assertEquals(1, lic.size());
          assertEquals("S1", lic.get(0).getLabel());
      }
  
  }
  
  